SIEFER 1
API 26033223060000 · Cheyenne County, Nebraska
DADry Hole
Formation tops
Nebraska records 13 formations for this well, shallowest first. Nebraska files a formation code and no table of full names, so the codes are shown as the state files them.
| Nebraska formation code | Top (ft) |
|---|---|
| CRETAC | 1,075 |
| PIERRE | 1,075 |
| NIOBRA | 3,441 |
| FTHAYS | 3,690 |
| CODELL | 3,795 |
| CARLIL | 3,803 |
| GREENH | 3,987 |
| BELLE | 4,000 |
| MOWRY | 4,109 |
| GURLEY | 4,205 |
| HUNTSM | 4,300 |
| CRUISE | 4,342 |
| SKULL | 4,427 |
A dash is a formation Nebraska records for this well without a depth.
Location
41.404620, -102.764144
41.40462, -102.76414 · Surface location as filed with Nebraska⌘ or Ctrl + scroll to zoom
Every well in Cheyenne County, Nebraska
Nebraska state record, from NE_wells_NE_WELLS.parquet. Corpus built 2026-09-11.